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110420113 is a prime number
BaseRepresentation
bin1101001010011…
…10000010010001
321200202220220211
412211032002101
5211231420423
614542404121
72510361346
oct645160221
9250686824
10110420113
11573692a1
1230b90641
1319b5165b
14109447cd
159a6210d
hex694e091

110420113 has 2 divisors, whose sum is σ = 110420114. Its totient is φ = 110420112.

The previous prime is 110420111. The next prime is 110420119. The reversal of 110420113 is 311024011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90954369 + 19465744 = 9537^2 + 4412^2 .

It is a cyclic number.

It is not a de Polignac number, because 110420113 - 21 = 110420111 is a prime.

Together with 110420111, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 110420093 and 110420102.

It is not a weakly prime, because it can be changed into another prime (110420111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55210056 + 55210057.

It is an arithmetic number, because the mean of its divisors is an integer number (55210057).

Almost surely, 2110420113 is an apocalyptic number.

It is an amenable number.

110420113 is a deficient number, since it is larger than the sum of its proper divisors (1).

110420113 is an equidigital number, since it uses as much as digits as its factorization.

110420113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 110420113 is about 10508.0974966927. The cubic root of 110420113 is about 479.7511919438.

Adding to 110420113 its reverse (311024011), we get a palindrome (421444124).

The spelling of 110420113 in words is "one hundred ten million, four hundred twenty thousand, one hundred thirteen".